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@ -24,5 +24,9 @@ size_t cow_size(const cow_t* cow);
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#define cow_ptr(v) (*((void**)(v)))
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#define cow_ptr(v) (*((void**)(v)))
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/// Get the `T*` pointer to the start of the area.
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/// Get the `T*` pointer to the start of the area.
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#define cow_ptr_of(T, v) (*((T **)(v)))
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#define cow_ptr_of(T, v) (*((T **)(v)))
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///// Get the `cow_t*` back from a pointer created with cow_ptr.
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///// NOTE: This pointer **MUST NOT** be a *copy* of a pointer created with `cow_ptr`, but the pointer returned from `cow_ptr` exactly.
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//XXX: Too unsafe and not useful enough to warrant a function/macro.
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//#define cow_from_ptr(p) (cow_t*)(&(p))
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#endif /* _COW_H */
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#endif /* _COW_H */
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